Swift Package IndexBuild Information
Failed to build JJLISO8601DateFormatter, reference 0.2.0 (50d5ea), with Swift 6.1 for Wasm on 7 Feb 2026 04:39:13 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/michaeleisel/JJLISO8601DateFormatter.git
Reference: 0.2.0
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: git branch -m <name>
From https://github.com/michaeleisel/JJLISO8601DateFormatter
* tag 0.2.0 -> FETCH_HEAD
HEAD is now at 50d5ea2 bump to 0.2.0
Cloned https://github.com/michaeleisel/JJLISO8601DateFormatter.git
Revision (git rev-parse @):
50d5ea26ffd3f82e3db8516d939d80b745e168cf
SUCCESS checkout https://github.com/michaeleisel/JJLISO8601DateFormatter.git at 0.2.0
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/michaeleisel/JJLISO8601DateFormatter.git
https://github.com/michaeleisel/JJLISO8601DateFormatter.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"dependencies" : [
],
"manifest_display_name" : "JJLISO8601DateFormatter",
"name" : "JJLISO8601DateFormatter",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "JJLISO8601DateFormatter",
"targets" : [
"JJLISO8601DateFormatter"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "tzdb",
"module_type" : "ClangTarget",
"name" : "tzdb",
"path" : "Sources/tzdb",
"product_memberships" : [
"JJLISO8601DateFormatter"
],
"sources" : [
"localtime.c"
],
"type" : "library"
},
{
"c99name" : "JJLInternal",
"module_type" : "ClangTarget",
"name" : "JJLInternal",
"path" : "Sources/JJLInternal",
"product_memberships" : [
"JJLISO8601DateFormatter"
],
"sources" : [
"JJLInternal.c"
],
"target_dependencies" : [
"tzdb"
],
"type" : "library"
},
{
"c99name" : "JJLISO8601DateFormatterTests",
"module_type" : "SwiftTarget",
"name" : "JJLISO8601DateFormatterTests",
"path" : "Tests/JJLISO8601DateFormatterTests",
"sources" : [
"JJLISO8601DateFormatterTests.swift",
"JJLSafeIOTests.swift"
],
"target_dependencies" : [
"JJLISO8601DateFormatter"
],
"type" : "test"
},
{
"c99name" : "JJLISO8601DateFormatter",
"module_type" : "SwiftTarget",
"name" : "JJLISO8601DateFormatter",
"path" : "Sources/JJLISO8601DateFormatter",
"product_memberships" : [
"JJLISO8601DateFormatter"
],
"sources" : [
"JJLISO8601DateFormatter.swift"
],
"target_dependencies" : [
"JJLInternal"
],
"type" : "library"
}
],
"tools_version" : "5.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:58b971189c4d3c564696bb40c86e07506670ed096ab7351a005c7c449525017a
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
Building for debugging...
[0/4] Write sources
/host/spi-builder-workspace/Sources/JJLInternal/JJLInternal.c:6:9: fatal error: 'CoreFoundation/CFDateFormatter.h' file not found
6 | #import <CoreFoundation/CFDateFormatter.h>
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
[1/4] Compiling JJLInternal JJLInternal.c
/host/spi-builder-workspace/Sources/tzdb/localtime.c:270:3: error: use of undeclared identifier 'tzname'
270 | tzname[ttisp->tt_isdst] = (char *) &sp->chars[ttisp->tt_abbrind];
| ^
/host/spi-builder-workspace/Sources/tzdb/localtime.c:274:5: error: use of undeclared identifier 'timezone'
274 | timezone = - ttisp->tt_gmtoff;
| ^
/host/spi-builder-workspace/Sources/tzdb/localtime.c:289:2: error: use of undeclared identifier 'tzname'
289 | tzname[0] = tzname[1] = (char *) (sp ? wildabbr : gmt);
| ^
/host/spi-builder-workspace/Sources/tzdb/localtime.c:289:14: error: use of undeclared identifier 'tzname'
289 | tzname[0] = tzname[1] = (char *) (sp ? wildabbr : gmt);
| ^
/host/spi-builder-workspace/Sources/tzdb/localtime.c:292:2: error: use of undeclared identifier 'daylight'
292 | daylight = 0;
| ^
/host/spi-builder-workspace/Sources/tzdb/localtime.c:293:2: error: use of undeclared identifier 'timezone'
293 | timezone = 0;
| ^
/host/spi-builder-workspace/Sources/tzdb/localtime.c:315:4: error: use of undeclared identifier 'daylight'
315 | daylight = 1;
| ^
7 errors generated.
[1/4] Compiling tzdb localtime.c
[1/4] Write swift-version-24593BA9C3E375BF.txt
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:58b971189c4d3c564696bb40c86e07506670ed096ab7351a005c7c449525017a
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
/host/spi-builder-workspace/Sources/JJLInternal/JJLInternal.c:6:9: fatal error: 'CoreFoundation/CFDateFormatter.h' file not found
6 | #import <CoreFoundation/CFDateFormatter.h>
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
[0/3] Compiling JJLInternal JJLInternal.c
/host/spi-builder-workspace/Sources/tzdb/localtime.c:270:3: error: use of undeclared identifier 'tzname'
270 | tzname[ttisp->tt_isdst] = (char *) &sp->chars[ttisp->tt_abbrind];
| ^
/host/spi-builder-workspace/Sources/tzdb/localtime.c:274:5: error: use of undeclared identifier 'timezone'
274 | timezone = - ttisp->tt_gmtoff;
| ^
/host/spi-builder-workspace/Sources/tzdb/localtime.c:289:2: error: use of undeclared identifier 'tzname'
289 | tzname[0] = tzname[1] = (char *) (sp ? wildabbr : gmt);
| ^
/host/spi-builder-workspace/Sources/tzdb/localtime.c:289:14: error: use of undeclared identifier 'tzname'
289 | tzname[0] = tzname[1] = (char *) (sp ? wildabbr : gmt);
| ^
/host/spi-builder-workspace/Sources/tzdb/localtime.c:292:2: error: use of undeclared identifier 'daylight'
292 | daylight = 0;
| ^
/host/spi-builder-workspace/Sources/tzdb/localtime.c:293:2: error: use of undeclared identifier 'timezone'
293 | timezone = 0;
| ^
/host/spi-builder-workspace/Sources/tzdb/localtime.c:315:4: error: use of undeclared identifier 'daylight'
315 | daylight = 1;
| ^
[0/3] Compiling tzdb localtime.c
[0/3] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.1 wasm